BR8703007A - PLASMA GENERATING SYSTEM AND PROCESS TO GENERATE A PLASMA - Google Patents

PLASMA GENERATING SYSTEM AND PROCESS TO GENERATE A PLASMA

Info

Publication number
BR8703007A
BR8703007A BR8703007A BR8703007A BR8703007A BR 8703007 A BR8703007 A BR 8703007A BR 8703007 A BR8703007 A BR 8703007A BR 8703007 A BR8703007 A BR 8703007A BR 8703007 A BR8703007 A BR 8703007A
Authority
BR
Brazil
Prior art keywords
plasma
generate
generating system
plasma generating
generating
Prior art date
Application number
BR8703007A
Other languages
Portuguese (pt)
Inventor
Thomas F Bernecki
Kevin J Varley
William P Rusch
John F Klein
Chandra Bhansali
Janusz Wlodarczyk
Original Assignee
Perkin Elmer Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Perkin Elmer Corp filed Critical Perkin Elmer Corp
Publication of BR8703007A publication Critical patent/BR8703007A/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/42—Plasma torches using an arc with provisions for introducing materials into the plasma, e.g. powder, liquid
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3405—Arrangements for stabilising or constricting the arc, e.g. by an additional gas flow
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3452—Supplementary electrodes between cathode and anode, e.g. cascade
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3494—Means for controlling discharge parameters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/36—Circuit arrangements
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3436—Hollow cathodes with internal coolant flow
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00—Generating plasma; Handling plasma
    • H05H1/24—Generating plasma
    • H05H1/26—Plasma torches
    • H05H1/32—Plasma torches using an arc
    • H05H1/34—Details, e.g. electrodes, nozzles
    • H05H1/3478—Geometrical details
BR8703007A 1986-06-13 1987-06-12 PLASMA GENERATING SYSTEM AND PROCESS TO GENERATE A PLASMA BR8703007A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87420986A 1986-06-13 1986-06-13
US07/021,958 US4780591A (en) 1986-06-13 1987-03-05 Plasma gun with adjustable cathode

Publications (1)

Publication Number Publication Date
BR8703007A true BR8703007A (en) 1988-03-08

Family

ID=26695303

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8703007A BR8703007A (en) 1986-06-13 1987-06-12 PLASMA GENERATING SYSTEM AND PROCESS TO GENERATE A PLASMA

Country Status (8)

Country Link
US (1) US4780591A (en)
EP (1) EP0249238B1 (en)
JP (1) JP2550073B2 (en)
CN (1) CN1011846B (en)
BR (1) BR8703007A (en)
CA (1) CA1285997C (en)
DE (1) DE3774936D1 (en)
ES (1) ES2027258T3 (en)

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CN104203477A (en) * 2012-02-28 2014-12-10 苏舍美特科（美国）公司 Extended cascade plasma gun
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Also Published As

Publication number Publication date
CN87104235A (en) 1988-02-24
JP2550073B2 (en) 1996-10-30
US4780591A (en) 1988-10-25
EP0249238B1 (en) 1991-12-04
EP0249238A3 (en) 1988-01-27
CN1011846B (en) 1991-02-27
ES2027258T3 (en) 1992-06-01
DE3774936D1 (en) 1992-01-16
JPS6340300A (en) 1988-02-20
CA1285997C (en) 1991-07-09
EP0249238A2 (en) 1987-12-16

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Free format text: SULZER METCO (US) INC. (US)

B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 12/06/2002